VIDEO : How Roseanne Barr Torpedoed Her Own Comeback--Even Before Her Comeback

ABC pulled the plug on the "Roseanne" reboot just hours after its star tweeted a racist remark.
But comedian Roseanne Barr was already on thin ice, after other controversial tweets.
An unabashed Trump supporter, Barr has promoted many conspiracy theories online.
One was "Pizzagate." Another had to do with the murder of DNC staffer Seth Richie.
She also spread a rumor that gun control advocate David Hogg gave a Nazi salute at a rally.
According to Business Insider, Barr's agency, ICM Partners, has also dropped her.